
<h1><span class="yiyi-st" id="yiyi-12">numpy.square</span></h1>
        <blockquote>
        <p>原文：<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.square.html">https://docs.scipy.org/doc/numpy/reference/generated/numpy.square.html</a></p>
        <p>译者：<a href="https://github.com/wizardforcel">飞龙</a> <a href="http://usyiyi.cn/">UsyiyiCN</a></p>
        <p>校对：（虚位以待）</p>
        </blockquote>
    
<dl class="data">
<dt id="numpy.square"><span class="yiyi-st" id="yiyi-13"> <code class="descclassname">numpy.</code><code class="descname">square</code><span class="sig-paren">(</span><em>x</em><span class="optional">[</span>, <em>out</em><span class="optional">]</span><span class="sig-paren">)</span><em class="property"> = &lt;ufunc &apos;square&apos;&gt;</em></span></dt>
<dd><p><span class="yiyi-st" id="yiyi-14">返回输入的元素平方。</span></p>
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<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-15">参数：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-16"><strong>x</strong>：array_like</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-17">输入数据。</span></p>
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<tr class="field-even field"><th class="field-name"><span class="yiyi-st" id="yiyi-18">返回：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-19"><strong>out</strong>：ndarray</span></p>
<blockquote class="last">
<div><p><span class="yiyi-st" id="yiyi-20">元素方式<em class="xref py py-obj">x * x</em>，具有相同的形状，dtype为<em class="xref py py-obj">x</em>。</span><span class="yiyi-st" id="yiyi-21">如果<em class="xref py py-obj">x</em>是标量，则返回标量。</span></p>
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<div class="admonition seealso">
<p class="first admonition-title"><span class="yiyi-st" id="yiyi-22">也可以看看</span></p>
<p class="last"><span class="yiyi-st" id="yiyi-23"><a class="reference internal" href="numpy.linalg.matrix_power.html#numpy.linalg.matrix_power" title="numpy.linalg.matrix_power"><code class="xref py py-obj docutils literal"><span class="pre">numpy.linalg.matrix_power</span></code></a>，<a class="reference internal" href="numpy.sqrt.html#numpy.sqrt" title="numpy.sqrt"><code class="xref py py-obj docutils literal"><span class="pre">sqrt</span></code></a>，<a class="reference internal" href="numpy.power.html#numpy.power" title="numpy.power"><code class="xref py py-obj docutils literal"><span class="pre">power</span></code></a></span></p>
</div>
<p class="rubric"><span class="yiyi-st" id="yiyi-24">例子</span></p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">np</span><span class="o">.</span><span class="n">square</span><span class="p">([</span><span class="o">-</span><span class="mi">1</span><span class="n">j</span><span class="p">,</span> <span class="mi">1</span><span class="p">])</span>
<span class="go">array([-1.-0.j,  1.+0.j])</span>
</pre></div>
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</dd></dl>
